National Park Service · Isle Royale National Park · MI
Three Mile Campground
Photo · NPS / Mike AusemaOpenSeason 04-16 – 10-31
First-comeAccess
15Sites
12First-come
The place
Three Mile Campground is located on Rock Harbor Channel off of the Rock Harbor and Mount Franklin Trails. Boats can overnight at dock. Stay Limit: 1 night effective June 1 – September 21 annually Shelters: 8 Depth at dock (normal conditions): 9’ Access: Foot/canoe/kayak/private boat
SRC · Recreation.gov RIDB full extract · 2026-08-23
No reservation needed
First come,
first servedArrive early — popular areas fill by afternoon
first servedArrive early — popular areas fill by afternoon
SRC · Rules verified against recreation.gov · 2026-08-24
Your representative
This campground sits in MI-01. This member’s public-lands record →
SRC · U.S. Census TIGER · MTJP Scorecard